The security systems in this building are state-of-the-art.

Solving systems of equations can be challenging.

There are various taxonomic systems used to classify organisms.

Thermodynamic systems play a crucial role in understanding the behavior of energy and matter.

Different cultures have different value systems.

The warden systems in the prison are responsible for maintaining security.

The lymphatic systems play a crucial role in the body's immune response.

The block systems in this building are designed to provide maximum security.

The staff systems in this company are very efficient.

There are billions of stellar systems in the universe.